<?php
/**
 * XmuSlh, web platform of Student Association Federation of Xiamen University
 * 
 * Rewritting one or some pages of StatusNet. 
 * To get the original version, please visit <http://status.net/>.
 * 
 * StatusNet, the distributed open-source microblogging tool
 * 
 * LICENCE: This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * Show the micro news stream.
 * 
 * @author		ytukie <ytukie@gmail.com>
 * @version		0.2
 * 
 * 0.2)  Inherited from NewsAction.
 */

// XmuSlh only.
if ( !defined('XMUSLH')) { exit(1); }

// Requirements.
require_once INSTALLDIR . '/lib/slh_newsaction.php';

require_once INSTALLDIR . '/widgets/slh_stream_micronews.php';

require_once INSTALLDIR . '/classes/MicroNews.php';


class MicronewsAction extends NewsAction
{
	/**
	 * The MicroNews objects.
	 */
	var $micronews = null;
	
	/**
	 * Constructor.
	 * To pass some variables to the parent. 
	 */
	function __construct()
	{
		parent::__construct('micronews',
							MICRONEWS_PER_PAGE);
	}
	
	function title()
	{
		return 'Micro news.';
	}
	
	function prepare($args)
	{
		parent::prepare($args);
		
// TODO: To distinguish the all/slh/association?
		$status = 0;
		
		$newsids = MicroNews::getNewsidsByList(($this->page - 1) * MICRONEWS_PER_PAGE,
                                 			  MICRONEWS_PER_PAGE + 1);

		// Check if has next page, and remove the last id which is extra.
		$this->doPagination($newsids);
        
        $this->micronews = MicroNews::getMicronewsByNewsids($newsids);
        
        // Check the page validation.
        $this->checkPagination($this->micronews->N);
        
		return true;
	}
	
	/**
	 * Overrideing the showNewsStream().
	 */
	function showNewsStream()
	{
		$list = new MicroNewsStream($this->micronews, $this);
		$list->show();
	}
	
	/**
	 * Add the artZoom stylesheet.
	 */
	function showStylesheets()
	{
		parent::showStylesheets();
		
		$this->cssLink('theme/base/css/action/micronews.css');
		$this->cssLink('theme/base/css/jquery.artZoom.css', 'base', 'screen, projection, tv');
	}
	
	/**
	 * Add the artZoom scripts.
	 */
	function showScripts()
	{
		parent::showScripts();
		
		$this->script('artZoom/jquery.artZoom.min.js');
		$this->script('action/micronews.go.js');
	}
	
}

?>